Monday, June 16, 2008

Vitamin D: New Way To Treat Heart Failure?

Vitamin D: New Way To Treat Heart Failure?: "ScienceDaily (Jun. 12, 2008) — Strong bones, a healthy immune system, protection against some types of cancer: Recent studies suggest there’s yet another item for the expanding list of Vitamin D benefits. Vitamin D, “the sunshine vitamin,” keeps the heart, the body’s long-distance runner, fit for life’s demands...the first concrete evidence that treatment with activated vitamin D can protect against heart failure...treatments with activated vitamin D prevented heart muscle cells from growing bigger – the condition, called hypertrophy, in which the heart becomes enlarged and overworked in people with heart failure. The treatments prevented heart muscle cells from the over-stimulation and increased contractions associated with the progression of heart failure...The researchers measured the effects of activated Vitamin D (1,25 dihydroxyvitamin D3, a form called calcitriol) in rats given a normal diet or a high-salt diet, compared to control group rats given either of the same two diets, but no vitamin D treatment. The rats on the high-salt diet were likely to develop heart failure within months...The rats on the high-salt diet, comparable to the fast food that many humans feast on, quickly revealed the difference vitamin D could make..."

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